3.1.4.1.4.7 t:ProtectionRuleAllInternalType Simple Type

The ProtectionRuleAllInternalType simple type specifies the AllInternal predicate. The semantics of the AllInternal predicate is that the predicate evaluates to "true" if all recipients of the email message are internal to the organization of the sender of that email message.

 <xs:simpleType name="ProtectionRuleAllInternalType">
   <xs:restriction base="xs:string">
     <xs:length value="0" />
   </xs:restriction>
 </xs:simpleType>